contract C {
    function f() public view returns (uint ret) {
        assembly {
            ret := prevrandao()
        }
    }
}
// ====
// compileToEwasm: also
// EVMVersion: >=paris
// ----
// f() -> 0xa86c2e601b6c44eb4848f7d23d9df3113fbcac42041c49cbed5000cb4f118777